/**
 * JS转换时间戳为“刚刚”、“1分钟前”、“2小时前”“1天前”等格式
 */
function getPrettyDate (dateStr) {
//	var indate = Date.parse(dateStr.replace(/-/gi,"/"));
	var indate = Date.parse(dateStr);
    var publishTime = indate/1000,
        d_seconds,
        d_minutes,
        d_hours,
        d_days,
        timeNow = parseInt(new Date().getTime()/1000),
        d,

        date = new Date(publishTime*1000),
        Y = date.getFullYear(),
        M = date.getMonth() + 1,
        D = date.getDate(),
        H = date.getHours(),
        m = date.getMinutes(),
        s = date.getSeconds();
        //小于10的在前面补0
        if (M < 10) {
            M = '0' + M;
        }
        if (D < 10) {
            D = '0' + D;
        }
        if (H < 10) {
            H = '0' + H;
        }
        if (m < 10) {
            m = '0' + m;
        }
        if (s < 10) {
            s = '0' + s;
        }

    d = timeNow - publishTime;
    d_days = parseInt(d/86400);
    d_hours = parseInt(d/3600);
    d_minutes = parseInt(d/60);
    d_seconds = parseInt(d);

    if(d_days > 0 && d_days < 3){
        return d_days + '天前';
    }else if(d_days <= 0 && d_hours > 0){
        return d_hours + '小时前';
    }else if(d_hours <= 0 && d_minutes > 0){
        return d_minutes + '分钟前';
    }else if (d_seconds < 60) {
        if (d_seconds <= 0) {
            return '刚刚发表';
        }else {
            return d_seconds + '秒前';
        }
    }else if (d_days >= 3 && d_days < 30){
        return M + '-' + D + ' ' + H + ':' + m;
    }else if (d_days >= 30) {
        return Y + '-' + M + '-' + D + ' ' + H + ':' + m;
    }
}
//把要做时间转换的时间字符串的class设置为pretty-date
function parsePrettyDate(){
	$(".pretty-date").each(function(){
		//console.log("before:"+$(this).text());
		$(this).text(getPrettyDate($(this).text()));
		$(this).removeClass("pretty-date");
		//console.log("after:"+$(this).text());
	});
}